RGB to HSV Converter

Enter R, G, B values (0–255) and instantly get the HSV equivalent with a live color swatch and one-click copy.

RGB Input

255
87
51
Or pick a color directly
rgb(255, 87, 51)

HSV Output

Reverse: HSV to RGB

Adjust the sliders to build a color — the RGB values update live.

11°
80%
100%
Copied!

Summary

Enter R, G, B values (0–255) and instantly get the HSV equivalent with a live color swatch and one-click copy.

How it works

  1. Enter R, G, and B values (each between 0 and 255) in the input fields.
  2. The HSV output — Hue (°), Saturation (%), and Value (%) — updates instantly.
  3. A color swatch previews the exact color.
  4. Click "Copy HSV" to copy the hsv() string to your clipboard.
  5. Use the HSV sliders in the reverse panel to build a color and see the RGB values update live.

Use cases

  • Convert RGB design specs to HSV for image-processing pipelines.
  • Match brand colors in HSV-based editors like Photoshop or GIMP.
  • Build HSV color pickers and palette generators.
  • Understand hue, saturation, and brightness of any web color.
  • Validate color transformations during UI development.
  • Learn color theory by exploring the HSV model interactively.
  • Generate HSV values for computer vision and OpenCV scripts.
  • Cross-check color output between design tools that use different models.

Frequently Asked Questions

Last updated: 2026-06-10 · Reviewed by Nham Vu